WP_Screen::set_current_screen()

Source

public function set_current_screen() {
	global $current_screen, $taxnow, $typenow;

	$current_screen = $this;
	$typenow        = $this->post_type;
	$taxnow         = $this->taxonomy;

	/**
	 * Fires after the current screen has been set.
	 *
	 * @since 3.0.0
	 *
	 * @param WP_Screen $current_screen Current WP_Screen object.
	 */
	do_action( 'current_screen', $current_screen );
}

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